package com.lhn.test;

import org.apache.http.HttpHost;
import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.CreateIndexResponse;
import org.elasticsearch.client.indices.GetIndexRequest;
import org.elasticsearch.client.indices.GetIndexResponse;

import java.io.IOException;

/**
 * es 客户端-创建索引
 *
 * @author lhn
 * @date 2022/07/27 22:23
 * @since 1.0.0
 **/
public class ESTest_Create_index {

    public static void main(String[] args) throws IOException {
        RestHighLevelClient restHighLevelClient = null;
        try {
            restHighLevelClient = new RestHighLevelClient(RestClient.builder(new HttpHost("106.15.191.175", 9200, "http")));

            // 创建索引
            GetIndexRequest getIndexRequest = new GetIndexRequest("user");

            GetIndexResponse getIndexResponse = restHighLevelClient.indices().get(getIndexRequest, RequestOptions.DEFAULT);

            // 响应状态
            System.out.println(getIndexResponse.getAliases());
            System.out.println(getIndexResponse.getMappings());
            System.out.println(getIndexResponse.getSettings());
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            assert restHighLevelClient != null;
            restHighLevelClient.close();
        }
    }

}